Cusco Trunk Brace for Subaru WRX STI 2015-2021 Aluminum Reinforced

Cusco Trunk Brace for Subaru WRX STI (2015–2021) — Aluminum Reinforced Brand: Cusco Upgrade rear chassis rigidity and trunk lid stability with the Cusco Trunk Brace engineered specifically for the Subaru WRX STI (2015–2021). Precision-crafted from lightweight, aluminum-reinforced materials, this brace delivers improved handling response and long-term durability while maintaining a clean, OEM-compatible fit. Fitment: Subaru WRX STI 2015–2021 Construction: Aluminum reinforcement for superior strength-to-weight ratio Benefits: Reduces flex under load, enhances cornering stability, and minimizes trunk lid vibration Finish: Corrosion-resistant coating for longevity and a sleek appearance Installation: Direct bolt-on design with factory mounting points — simple and secure Designed by Cusco with motorsport-proven engineering, this trunk brace is ideal for enthusiasts seeking sharper handling and improved chassis feedback without compromising daily drivability. Perfect for street, track days, or modified builds where rear rigidity matters. Order now to add race-inspired reinforcement and refined performance to your Subaru WRX STI.